Multiple Choice
Choose the INCORRECT statement.
A) Amphoteric means useful in photography.
B) Tin disease,tin pest,or tin plague is actually just a second form of tin.
C) A solder is a low melting alloy used to join wires or pieces of metal.
D) Roasting an ore is heating that ore in air.
E) Pewter is an alloy made mainly of tin.
Correct Answer:
Verified
Correct Answer:
Verified
Q86: Which of the following metals has been
Q87: An analysis of a Solvay plant show
Q88: A sample of water has hardness expressed
Q89: The only by-product obtained in the Solvay
Q90: Choose the INCORRECT statement.<br>A)Temporary hard water contains
Q92: Which hydroxide is significantly more soluble in
Q93: Which of the following react with water
Q94: Choose the INCORRECT statement.<br>A)Graphite and diamond are
Q95: Which of the following statements about lithium
Q96: Choose the INCORRECT statement.<br>A)Gypsum is CaSO<sub>4</sub> ∙